Revert "Remove odsign_e2e_tests_full from avf-postsubmit group"

This reverts commit 3a63691336dec3893b7344a0e39b3a0593c6a0d1.

Reason for revert: we need this test in git_main

Change-Id: I9d225711e4b784762c6ef02ed09c6a4a692ad38a
diff --git a/TEST_MAPPING b/TEST_MAPPING
index 3a6a3e3..f146b4e 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -44,6 +44,9 @@
   ],
   "avf-postsubmit": [
     {
+      "name": "odsign_e2e_tests_full"
+    },
+    {
       "name": "MicrodroidBenchmarkApp"
     },
     {